23961087 has 12 divisors (see below), whose sum is σ = 34660080. Its totient is φ = 15951168.

The previous prime is 23961073. The next prime is 23961103. The reversal of 23961087 is 78016932.

23961087 is a `hidden beast` number, since 2 + 39 + 610 + 8 + 7 = 666.

It is not a de Polignac number, because 23961087 - 2¹⁰ = 23960063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23962087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6823 + ... + 9719.

It is an arithmetic number, because the mean of its divisors is an integer number (2888340).

Almost surely, 2^23961087 is an apocalyptic number.

23961087 is a deficient number, since it is larger than the sum of its proper divisors (10698993).

23961087 is a wasteful number, since it uses less digits than its factorization.

23961087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3822 (or 3819 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 23961087 is about 4895.0063329888. The cubic root of 23961087 is about 288.2939345709.

The spelling of 23961087 in words is "twenty-three million, nine hundred sixty-one thousand, eighty-seven".